Former US Secretary of State Hillary Clinton turned over paper copies of the emails in 12 cardboard boxes, and says she destroyed all the rest as they were not related to diplomatic matters but were personal (AFP Photo/Nicholas Kamm)

Less than a day after unveiling an ambitious plan to overhaul college affordability in the United States, former Secretary of State and Democratic front-runner Hillary Clinton was looking to bolster her argument on Twitter. Then, former Florida Gov. Jeb Bush, a Republican presidential hopeful, took a swing at her message using the same forum. After Clinton…